Microsoft proposes throwing malware-infected PCs into quarantine and denying them Internet access. The company also announces availability for its new identity management product.

Obama's Internet security advisor tells RSA crowd they need to secure their data, but his big news was the disclosure of a White House initiative.

Information is gold and cyber villains are getting more aggressive in their attempts to steal it. Data theft requires new ways of thinking, says Symantec CEO Enrique Salem at RSA.